Finding the Fourth Proportional to 114,206.04, 157,604.70 and 63,904.92
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Solution
The fourth proportional to 114,206.04, 157,604.70 and 63,904.92 is: 88,188.99
Step by Step Solution
- Step 1: Write the proportion equation
114,206.04 : 157,604.70 = 63,904.92 : x - Step 2: Convert to fraction form
114,206.04/157,604.70 = 63,904.92/x - Step 3: Cross multiply
114,206.04x = 157,604.70 × 63,904.92 - Step 4: Simplify right side
114,206.04x = 10,071,715,745.12 - Step 5: Solve for x
x = 10,071,715,745.12/114,206.04 - Step 6: Final answer
x = 88,188.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.